rs6000: Tests for setbc

2020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>

	* gcc.target/powerpc/setbc.h: New.
	* gcc.target/powerpc/setbceq.c: New.
	* gcc.target/powerpc/setbcge.c: New.
	* gcc.target/powerpc/setbcgt.c: New.
	* gcc.target/powerpc/setbcle.c: New.
	* gcc.target/powerpc/setbclt.c: New.
	* gcc.target/powerpc/setbcne.c: New.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 61670c97729124e1cb631fbfb2a442eca5869557..541f38f943d7a6d826fb93f273ab71770a586c49 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * gcc.target/powerpc/setbc.h: New.
+       * gcc.target/powerpc/setbceq.c: New.
+       * gcc.target/powerpc/setbcge.c: New.
+       * gcc.target/powerpc/setbcgt.c: New.
+       * gcc.target/powerpc/setbcle.c: New.
+       * gcc.target/powerpc/setbclt.c: New.
+       * gcc.target/powerpc/setbcne.c: New.
+
 2020-05-07  Iain Sandoe  <iain@sandoe.co.uk>
 
        PR c++/94817

diff --git a/gcc/testsuite/gcc.target/powerpc/setbc.h b/gcc/testsuite/gcc.target/powerpc/setbc.h
new file mode 100644 (file)
index 0000000..5133424
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbc.h
@@ -0,0 +1,27 @@
+#define XSTR(a,b) a ## b
+#define T(a,b) XSTR(a,b)
+
+int  T(NAME,ii)(int a, int b)   { return a CODE b; }
+int  T(NAME,il)(long a, long b) { return a CODE b; }
+long T(NAME,li)(int a, int b)   { return a CODE b; }
+long T(NAME,ll)(long a, long b) { return a CODE b; }
+
+int  T(NAME,iin0)(int a)  { return a CODE 0; }
+int  T(NAME,iln0)(long a) { return a CODE 0; }
+long T(NAME,lin0)(int a)  { return a CODE 0; }
+long T(NAME,lln0)(long a) { return a CODE 0; }
+
+int  T(NAME,iin1)(int a)  { return a CODE 1; }
+int  T(NAME,iln1)(long a) { return a CODE 1; }
+long T(NAME,lin1)(int a)  { return a CODE 1; }
+long T(NAME,lln1)(long a) { return a CODE 1; }
+
+int  T(NAME,iinm1)(int a)  { return a CODE -1; }
+int  T(NAME,ilnm1)(long a) { return a CODE -1; }
+long T(NAME,linm1)(int a)  { return a CODE -1; }
+long T(NAME,llnm1)(long a) { return a CODE -1; }
+
+int  T(NAME,iin42)(int a)  { return a CODE 42; }
+int  T(NAME,iln42)(long a) { return a CODE 42; }
+long T(NAME,lin42)(int a)  { return a CODE 42; }
+long T(NAME,lln42)(long a) { return a CODE 42; }

diff --git a/gcc/testsuite/gcc.target/powerpc/setbceq.c b/gcc/testsuite/gcc.target/powerpc/setbceq.c
new file mode 100644 (file)
index 0000000..ee3cbff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbceq.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME eq
+#define CODE ==
+
+#include "setbc.h"
+
+/* { dg-final { scan-assembler-times {\msetbc\M} 20 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setbcge.c b/gcc/testsuite/gcc.target/powerpc/setbcge.c
new file mode 100644 (file)
index 0000000..06d5815
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbcge.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME ge
+#define CODE >=
+
+#include "setbc.h"
+
+/* "x >= 0" is done without setbc.
+   The generic code sometimes transforms "x >= A" to "x > A-1"; we allow
+   either here.  */
+/* { dg-final { scan-assembler-times {\msetbcr?\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setbcgt.c b/gcc/testsuite/gcc.target/powerpc/setbcgt.c
new file mode 100644 (file)
index 0000000..864ae3a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbcgt.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME gt
+#define CODE >
+
+#include "setbc.h"
+
+/* "x > -1" is done without setbc.  */
+/* { dg-final { scan-assembler-times {\msetbc\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setbcle.c b/gcc/testsuite/gcc.target/powerpc/setbcle.c
new file mode 100644 (file)
index 0000000..05df407
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbcle.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME le
+#define CODE <=
+
+#include "setbc.h"
+
+/* "x <= -1" is done without setbc.  */
+/* { dg-final { scan-assembler-times {\msetbcr\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setbclt.c b/gcc/testsuite/gcc.target/powerpc/setbclt.c
new file mode 100644 (file)
index 0000000..52ffb1f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbclt.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME lt
+#define CODE <
+
+#include "setbc.h"
+
+/* "x < 0" is done without setbc.
+   The generic code sometimes transforms "x < A" to "x <= A-1"; we allow
+   either here.  */
+/* { dg-final { scan-assembler-times {\msetbcr?\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setbcne.c b/gcc/testsuite/gcc.target/powerpc/setbcne.c
new file mode 100644 (file)
index 0000000..841448a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setbcne.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME ne
+#define CODE !=
+
+#include "setbc.h"
+
+/* { dg-final { scan-assembler-times {\msetbcr\M} 20 } } */